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874507039 = 7432905339
BaseRepresentation
bin110100000111111…
…110101100011111
32020221112120010121
4310013332230133
53242333211124
6222435415411
730446121130
oct6407765437
92227476117
10874507039
1140970009a
12204a54567
1310c23bcb3
1484201c87
1551b932e4
hex341feb1f

874507039 has 8 divisors (see below), whose sum is σ = 1022679680. Its totient is φ = 732145176.

The previous prime is 874507003. The next prime is 874507043. The reversal of 874507039 is 930705478.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 874507039 - 29 = 874506527 is a prime.

It is a super-2 number, since 2×8745070392 = 1529525122521095042, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 874506986 and 874507004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (874507939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1452369 + ... + 1452970.

It is an arithmetic number, because the mean of its divisors is an integer number (127834960).

Almost surely, 2874507039 is an apocalyptic number.

874507039 is a deficient number, since it is larger than the sum of its proper divisors (148172641).

874507039 is a wasteful number, since it uses less digits than its factorization.

874507039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2905389.

The product of its (nonzero) digits is 211680, while the sum is 43.

The square root of 874507039 is about 29572.0651798281. The cubic root of 874507039 is about 956.2859385072.

The spelling of 874507039 in words is "eight hundred seventy-four million, five hundred seven thousand, thirty-nine".

Divisors: 1 7 43 301 2905339 20337373 124929577 874507039